Problem 47879. Create co-occurrence matrix
Consider following transaction dataset;
We can transform this dataset to a binary format and then create co-occurence matrix as follow;
Co-occurence matrix shows how many times product pairs are bought together in market baskets (transactions). For example apple and tea bought together in two market baskets, milk and lemon never bought together and so on. It is a symmetric matrix.
Solution Stats
Problem Comments
Solution Comments
Show commentsProblem Recent Solvers15
Suggested Problems
-
351 Solvers
-
487 Solvers
-
735 Solvers
-
Replace all zeros and NaNs in a matrix with the string 'error'
101 Solvers
-
Sum the entries of each column of a matrix which satisfy a logical condition.
167 Solvers
More from this Author92
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!